X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=doc%2Finternals%2FMakefile;h=1677a14a6407afdb208ce063b1320c9d6aa040be;hb=c553e4be6da2d18f0827f190589c88e837b8b8a6;hp=df076da05ed83cffdf1671d10aeb34c6194e0486;hpb=b544f7bf681260d24a0656872728bbf3feed1ff9;p=sbcl.git

diff --git a/doc/internals/Makefile b/doc/internals/Makefile
index df076da..1677a14 100644
--- a/doc/internals/Makefile
+++ b/doc/internals/Makefile
@@ -1,3 +1,7 @@
+ifeq ($(TEXI2PDF),)
+  TEXI2PDF:=texi2dvi -p
+endif
+
 .PHONY: top clean html all
 
 all: sbcl-internals.pdf sbcl-internals.info
@@ -22,7 +26,7 @@ info: top
 	epstopdf $< > $@
 
 sbcl-internals.pdf: top $(patsubst %.dot,%.pdf,$(wildcard *.dot)) *.texinfo
-	texi2pdf sbcl-internals.texinfo
+	$(TEXI2PDF) sbcl-internals.texinfo
 
 sbcl-internals.info: top $(patsubst %.dot,%.txt,$(wildcard *.dot)) *.texinfo